Makefile: Fix to compile in the absence of an installed package tree.
Makefile: Fix to compile in the absence of an installed package tree.
texi\Makefile: Fix to compile in the absence of an installed package tree.
hexl.el: Sync with FSF 21.0.103. Now works on MS Windows.
diff-mode.el: Reapply patch.
Makefile: Fix to compile in the absence of an installed package tree.
Makefile, ilisp-mak.el: Fix to compile in the absence of an installed package tree.
texi\Ma…